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WhatsApp_E2EE Backups_User password (1)

Backups can also be secured with a password, in which case the encryption key is saved to the HSM-based Backup Key Vault. 
Backups can also be secured with a password, in which case the encryption key is saved to the HSM-based Backup Key Vault. 

WhatsApp end-to-end encrypted backups user password

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